523400101 has 8 divisors (see below), whose sum is σ = 599840640. Its totient is φ = 447376848.

The previous prime is 523400083. The next prime is 523400123. The reversal of 523400101 is 101004325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 523400101 - 2⁹ = 523399589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523490101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101626 + ... + 106651.

It is an arithmetic number, because the mean of its divisors is an integer number (74980080).

Almost surely, 2^523400101 is an apocalyptic number.

It is an amenable number.

523400101 is a deficient number, since it is larger than the sum of its proper divisors (76440539).

523400101 is a wasteful number, since it uses less digits than its factorization.

523400101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208643.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 523400101 is about 22877.9391772948. The cubic root of 523400101 is about 805.8940215975.

Adding to 523400101 its reverse (101004325), we get a palindrome (624404426).

The spelling of 523400101 in words is "five hundred twenty-three million, four hundred thousand, one hundred one".